NCERT Class 9

2. Express the following linear equations in the form ax + by + c = 0 and indicate the values of a, b and c in each case: (ii) x –(y/5)–10 = 0 2. Express the following linear equations in the form ax + by + c = 0 and indicate the values of a [...]

2. Express the following linear equations in the form ax + by + c = 0 and indicate the values of a, b and c in each case: (i) 2x + 3y = 9.35 2. Express the following linear equations in the form ax + by + c = 0 and indicate the values of [...]

1. The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement. (Take the cost of a notebook to be ₹ x and that of a pen to be ₹ y) 1. The cost of a notebook is twice the cost of a [...]

Example 4 Plot the following ordered pairs of number (x, y) as points in the Cartesian plane. Use the scale 1cm = 1 unit on the axes. Example 4 Plot the following ordered pairs of number (x y) as points in the Cartesian plane. Use the scale 1cm = 1 unit on the axes. October [...]

Example 3 : Locate the points (5,0),(0,5),(2,5),(5,2),(-3,5),(-3,-5),(5,-3) and (6,1) in the Cartesian plane. -3) and (6 0 ) 1) in the Cartesian plane. 2 3% 5 Example 3 : Locate the points (5 October 15, 2020 Category: Chapter 3 - Coordinate Geometry , Maths , NCERT Class 9 ,

Example 2 : Write the coordinates of the points marked on the axes in Fig. 3.12. Example 2 : Write the coordinates of the points marked on the axes in Fig. 3.12. October 15, 2020 Category: Chapter 3 - Coordinate Geometry , Maths , NCERT Class 9 ,

Example 1 : See Fig. 3.11 and complete the following statements: (i) The abscissa and the ordinate of the point B are and respectively. Hence, the coordinates of B are (_). (ii) The x-coordinate and the y-coordinate of the point M are…….. and ………… respectively. Hence, the coordinates of M are (-). (iii) The x-coordinate [...]

2. Plot the points (x, y) given in the following table on the plane, choosing suitable units of distance on the axes. 2. Plot the points (x choosing suitable units of distance on the axes. y) given in the following table on the plane October 15, 2020 Category: Chapter 3 - Coordinate Geometry , Maths [...]

1. In which quadrant or on which axis do each of the points (– 2, 4), (3, – 1), (– 1, 0), (1, 2) and (– 3, – 5) lie? Verify your answer by locating them on the Cartesian plane. – 5) lie? Verify your answer by locating them on the Cartesian plane. 0 ) [...]

2. See Fig.3.14, and write the following: i. The coordinates of B. ii. The coordinates of C. ii. The point identified by the coordinates (–3, –5). iv. The point identified by the coordinates (2, – 4). v. The abscissa of the point D. vi. The ordinate of the point H. vii. The coordinates of the [...]